From: Mike Rapoport <rppt@kernel.org>
To: Tao pilgrim <pilgrimtao@gmail.com>
Cc: davem@davemloft.net, andreas@gaisler.com,
akpm@linux-foundation.org, david@kernel.org,
lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com,
vbabka@suse.cz, surenb@google.com, mhocko@suse.com,
kevin.brodsky@arm.com, dave.hansen@linux.intel.com,
ziy@nvidia.com, chengkaitao@kylinos.cn, willy@infradead.org,
zhengqi.arch@bytedance.com, sparclinux@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] sparc: Use vmemmap_populate_hugepages for vmemmap_populate
Date: Thu, 18 Dec 2025 14:11:37 +0200 [thread overview]
Message-ID: <aUPvecgVj8XXBcw5@kernel.org> (raw)
In-Reply-To: <CAAWJmAaxtKY50BEm3N8V1QTwpyCgQLfLFarrVfPVVpXg9ftmcw@mail.gmail.com>
On Thu, Dec 18, 2025 at 07:45:52PM +0800, Tao pilgrim wrote:
> On Thu, Dec 18, 2025 at 7:14 PM Mike Rapoport <rppt@kernel.org> wrote:
> >
> > On Wed, Dec 17, 2025 at 08:08:58PM +0800, chengkaitao wrote:
> > > From: Chengkaitao <chengkaitao@kylinos.cn>
> > >
> > > 1. Added the vmemmap_false_pmd function to accommodate architectures
> > > that do not support basepages.
> > > 2. In the SPARC architecture, reimplemented vmemmap_populate using
> > > vmemmap_populate_hugepages.
> >
> > What problem this patch is trying to solve?
>
> Following the pattern established by other architectures, vmemmap_populate
> is reimplemented using vmemmap_populate_hugepages in the SPARC architecture,
> which fulfills the intended purpose of vmemmap_populate_hugepages.
But what's wrong with the current sparc::vmemmap_populate()?
> The functional logic remains unchanged.
>
> > > Signed-off-by: Chengkaitao <chengkaitao@kylinos.cn>
> > > ---
>
> --
> Yours,
> Kaitao Cheng
--
Sincerely yours,
Mike.
next prev parent reply other threads:[~2025-12-18 12:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-17 12:08 [PATCH] sparc: Use vmemmap_populate_hugepages for vmemmap_populate chengkaitao
2025-12-18 8:44 ` David Hildenbrand (Red Hat)
2025-12-18 11:02 ` Tao pilgrim
2025-12-18 11:49 ` David Hildenbrand (Red Hat)
2025-12-18 12:08 ` Tao pilgrim
2025-12-18 11:14 ` Mike Rapoport
2025-12-18 11:45 ` Tao pilgrim
2025-12-18 12:11 ` Mike Rapoport [this message]
2025-12-18 12:29 ` Tao pilgrim
2025-12-18 13:17 ` Mike Rapoport
2025-12-18 13:36 ` Tao pilgrim
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